15+0.90m=2(20+.25m)

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Solution for 15+0.90m=2(20+.25m) equation: 



15+0.90m=2(20+.25m)

We move all terms to the left:

15+0.90m-(2(20+.25m))=0

We add all the numbers together, and all the variables

0.90m-(2(.25m+20))+15=0



We calculate terms in parentheses: -(2(.25m+20)), so:

2(.25m+20)

We multiply parentheses

2m+40

Back to the equation:

-(2m+40)



We get rid of parentheses

0.90m-2m-40+15=0

We add all the numbers together, and all the variables

-1.1m-25=0

We move all terms containing m to the left, all other terms to the right

-1.1m=25

m=25/-1.1

m=-22+0.8/1.1

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